7445439134 has 8 divisors (see below), whose sum is σ = 12763609968. Its totient is φ = 3190902480.

The previous prime is 7445439109. The next prime is 7445439143. The reversal of 7445439134 is 4319345447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265908527 + ... + 265908554.

It is an arithmetic number, because the mean of its divisors is an integer number (1595451246).

Almost surely, 2^7445439134 is an apocalyptic number.

7445439134 is a deficient number, since it is larger than the sum of its proper divisors (5318170834).

7445439134 is a wasteful number, since it uses less digits than its factorization.

7445439134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531817090.

The product of its digits is 725760, while the sum is 44.

The square root of 7445439134 is about 86286.9580759456. The cubic root of 7445439134 is about 1952.6756287319.

The spelling of 7445439134 in words is "seven billion, four hundred forty-five million, four hundred thirty-nine thousand, one hundred thirty-four".